Find the area of a ring shaped region enclosed between two concentric circles of rads 20 cm and 15 cm
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Hi Tarak I don’t know ur answer
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Step-by-step explanation:
Area of the ring = π [20^2] - π [15^2]
= 400 π - 225 π
= 175 π
= 549.7 cm^2
Hope it helps you !!!!!
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